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5434393 = 31175303
BaseRepresentation
bin10100101110110000011001
3101020002120211
4110232300121
52342400033
6312251121
764122466
oct24566031
911202524
105434393
113081a38
1219a0aa1
131183723
14a1666d
157252cd
hex52ec19

5434393 has 4 divisors (see below), whose sum is σ = 5609728. Its totient is φ = 5259060.

The previous prime is 5434357. The next prime is 5434409. The reversal of 5434393 is 3934345.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5434393 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 175303 = 5434393 / (5 + 4 + 3 + 4 + 3 + 9 + 3).

It is a Duffinian number.

5434393 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5434333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87621 + ... + 87682.

It is an arithmetic number, because the mean of its divisors is an integer number (1402432).

Almost surely, 25434393 is an apocalyptic number.

It is an amenable number.

5434393 is a deficient number, since it is larger than the sum of its proper divisors (175335).

5434393 is a wasteful number, since it uses less digits than its factorization.

5434393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175334.

The product of its digits is 19440, while the sum is 31.

The square root of 5434393 is about 2331.1784573473. The cubic root of 5434393 is about 175.8127420364.

The spelling of 5434393 in words is "five million, four hundred thirty-four thousand, three hundred ninety-three".

Divisors: 1 31 175303 5434393